://www.softpanorama.org/Scripting/Shellorama/Reference/string_operations_in_shell.shtml))
===== Length Operator =====
There are two way to get length of the string.
The simplest one is ${#varname}, which returns the length of the value of the variable as a character st
" ]</code>
----
<
is less than (within double parentheses)
<code>(("$a" < "$b"))</code>
----
//<=//
is less than or equal to (within double parentheses)
<code>(("$a" <= "$b"))</code>
----
>
is greater than (within double parentheses)
<code>(("$a" > "$b"))</code>
----
//>=//
is greater than or equal to (within double parentheses)
<code>(("$a" >= "$b"))</code>
==== strin